Total Payments
$4,873
2024 Payments
$462.65
Companies
34
Transactions
398
Medicare Patients
15,163
Medicare Billing
$698,253
Payment Breakdown by Category
Food & Beverage$4,855 (99.6%)
Education$18.35 (0.4%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $4,855 | 395 | 99.6% |
| Education | $18.35 | 3 | 0.4% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | $919.41 | 60 | $0 (2024) |
| PFIZER INC. | $612.25 | 66 | $0 (2019) |
| Novo Nordisk Inc | $408.69 | 29 | $0 (2023) |
| Amgen Inc. | $406.98 | 26 | $0 (2024) |
| GlaxoSmithKline, LLC. | $401.54 | 27 | $0 (2024) |
| Merck Sharp & Dohme LLC | $376.73 | 40 | $0 (2024) |
| Janssen Pharmaceuticals, Inc | $349.24 | 29 | $0 (2022) |
| Supernus Pharmaceuticals, Inc. | $169.54 | 32 | $0 (2020) |
| Lilly USA, LLC | $140.61 | 11 | $0 (2024) |
| Sunovion Pharmaceuticals Inc. | $123.41 | 13 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $462.65 | 27 | Amgen Inc. ($144.05) |
| 2023 | $341.08 | 19 | Amgen Inc. ($91.34) |
| 2022 | $177.02 | 11 | Novo Nordisk Inc ($54.27) |
| 2021 | $66.96 | 4 | AstraZeneca Pharmaceuticals LP ($34.08) |
| 2020 | $168.18 | 12 | GlaxoSmithKline, LLC. ($28.35) |
| 2019 | $867.41 | 81 | AstraZeneca Pharmaceuticals LP ($167.64) |
| 2018 | $1,218 | 107 | AstraZeneca Pharmaceuticals LP ($264.35) |
| 2017 | $1,572 | 137 | AstraZeneca Pharmaceuticals LP ($286.68) |
All Payment Transactions
398 individual payment records from CMS Open Payments — Page 1 of 16
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/03/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $14.02 | General |
| Category: Respiratory | ||||||
| 11/27/2024 | Abbott Laboratories | FREESTYLE LIBRE 3 (Device) | Food and Beverage | In-kind items and services | $17.25 | General |
| Category: Diabetes Care | ||||||
| 11/20/2024 | Amgen Inc. | Otezla (Drug), Repatha | Food and Beverage | In-kind items and services | $16.20 | General |
| Category: Inflammation | ||||||
| 11/12/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $25.59 | General |
| Category: NEUROSCIENCE | ||||||
| 10/30/2024 | Amgen Inc. | Otezla (Drug), Repatha | Food and Beverage | In-kind items and services | $11.68 | General |
| Category: Inflammation | ||||||
| 10/15/2024 | Merck Sharp & Dohme LLC | GARDASIL (Biological), CAPVAXIVE, GARDASIL 9 | Food and Beverage | In-kind items and services | $17.41 | General |
| Category: VACCINE | ||||||
| 09/19/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $21.16 | General |
| Category: Bone Health | ||||||
| 09/18/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | JARDIANCE (Drug) | Food and Beverage | In-kind items and services | $21.09 | General |
| Category: DIABETES | ||||||
| 09/17/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $17.38 | General |
| Category: Respiratory | ||||||
| 09/09/2024 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $27.53 | General |
| Category: Endocrinology | ||||||
| 09/05/2024 | Merck Sharp & Dohme LLC | GARDASIL (Biological), CAPVAXIVE, GARDASIL 9 | Food and Beverage | In-kind items and services | $19.02 | General |
| Category: VACCINE | ||||||
| 08/21/2024 | Amgen Inc. | Otezla (Drug), Repatha | Food and Beverage | In-kind items and services | $15.39 | General |
| Category: Inflammation | ||||||
| 08/20/2024 | Dynavax Technologies Corporation | Heplisav-B (Drug) | Food and Beverage | In-kind items and services | $14.83 | General |
| Category: Hepatitis B Vaccine | ||||||
| 08/14/2024 | Merck Sharp & Dohme LLC | GARDASIL (Biological), CAPVAXIVE, GARDASIL 9 | Food and Beverage | In-kind items and services | $16.89 | General |
| Category: VACCINE | ||||||
| 08/06/2024 | Ardelyx, Inc. | IBSRELA (Drug) | Food and Beverage | In-kind items and services | $13.66 | General |
| Category: GASTROENTEROLOGY | ||||||
| 07/23/2024 | Lilly USA, LLC | MOUNJARO (Drug) | Food and Beverage | In-kind items and services | $18.56 | General |
| Category: Diabetes | ||||||
| 06/20/2024 | Abbott Laboratories | FREESTYLE LIBRE 3 (Device) | Food and Beverage | In-kind items and services | $16.83 | General |
| Category: Diabetes Care | ||||||
| 06/18/2024 | Amgen Inc. | Otezla (Drug), Repatha | Food and Beverage | In-kind items and services | $18.95 | General |
| Category: Inflammation | ||||||
| 06/06/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $14.19 | General |
| Category: NEUROSCIENCE | ||||||
| 04/23/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $14.28 | General |
| Category: Bone Health | ||||||
| 03/11/2024 | GlaxoSmithKline, LLC. | AREXVY (Drug), SHINGRIX | Food and Beverage | In-kind items and services | $13.28 | General |
| Category: RESPIRATORY | ||||||
| 03/06/2024 | Lilly USA, LLC | MOUNJARO (Drug) | Food and Beverage | In-kind items and services | $14.26 | General |
| Category: Diabetes | ||||||
| 02/21/2024 | Amgen Inc. | Repatha (Biological) | Food and Beverage | In-kind items and services | $16.24 | General |
| Category: Cardiology | ||||||
| 02/07/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $16.73 | General |
| Category: Respiratory | ||||||
| 01/31/2024 | Amgen Inc. | Repatha (Biological) | Food and Beverage | In-kind items and services | $18.07 | General |
| Category: Cardiology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 35 | 3,649 | 5,151 | $514,176 | $177,290 |
| 2022 | 35 | 3,562 | 5,176 | $541,041 | $170,498 |
| 2021 | 44 | 4,154 | 6,066 | $572,572 | $188,249 |
| 2020 | 38 | 3,798 | 5,792 | $533,787 | $162,216 |
Total Patients
15,163
Total Services
22,185
Medicare Billing
$698,253
Procedure Codes
152
All Medicare Procedures & Services
152 procedure records from CMS Medicare Utilization — Page 1 of 7
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 300 | 685 | $122,207 | $39,079 | 32.0% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2023 | 235 | 235 | $60,266 | $29,259 | 48.6% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 187 | 300 | $76,060 | $25,208 | 33.1% |
| 99497 | Advance care planning, first 30 minutes | Office | 2023 | 251 | 258 | $42,392 | $19,142 | 45.2% |
| 99496 | Transitional care management services for problem of high complexity | Office | 2023 | 35 | 48 | $23,418 | $10,058 | 42.9% |
| 90662 | Influenza vaccine split virus, preservative free | Office | 2023 | 111 | 111 | $17,514 | $7,906 | 45.1% |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | Office | 2023 | 246 | 407 | $28,093 | $5,329 | 19.0% |
| 84443 | Blood test, thyroid stimulating hormone (tsh) | Office | 2023 | 228 | 304 | $21,387 | $5,004 | 23.4% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2023 | 272 | 560 | $8,620 | $4,669 | 54.2% |
| 80053 | Blood test, comprehensive group of blood chemicals | Office | 2023 | 251 | 416 | $26,236 | $4,278 | 16.3% |
| G0444 | Annual depression screening, 5 to 15 minutes | Office | 2023 | 196 | 196 | $6,936 | $3,471 | 50.0% |
| G0008 | Administration of influenza virus vaccine | Office | 2023 | 113 | 113 | $4,520 | $3,335 | 73.8% |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Office | 2023 | 246 | 312 | $14,277 | $2,356 | 16.5% |
| 83036 | Hemoglobin a1c level | Office | 2023 | 138 | 233 | $6,891 | $2,211 | 32.1% |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | Office | 2023 | 59 | 60 | $10,275 | $2,196 | 21.4% |
| 93880 | Ultrasound of both sides of head and neck blood flow | Office | 2023 | 16 | 16 | $6,680 | $2,123 | 31.8% |
| G0402 | Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | Office | 2023 | 13 | 13 | $4,198 | $2,048 | 48.8% |
| 84439 | Thyroxine (thyroid chemical), free | Office | 2023 | 121 | 188 | $5,944 | $1,662 | 28.0% |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | Office | 2023 | 67 | 67 | $2,376 | $1,193 | 50.2% |
| G0179 | Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | Office | 2023 | 15 | 30 | $3,375 | $954.30 | 28.3% |
| 71046 | X-ray of chest, 2 views | Office | 2023 | 34 | 37 | $3,505 | $944.68 | 27.0% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 18 | 20 | $2,205 | $783.54 | 35.5% |
| 84153 | Psa (prostate specific antigen) measurement, total | Office | 2023 | 40 | 42 | $2,514 | $756.84 | 30.1% |
| G0180 | Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Office | 2023 | 17 | 17 | $2,166 | $684.76 | 31.6% |
| 81003 | Automated urinalysis test | Office | 2023 | 198 | 208 | $2,324 | $454.08 | 19.5% |
About Dr. Marilyn Landrum, MD
Dr. Marilyn Landrum, MD is a Pediatrics healthcare provider based in Denison, Texas. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/09/2006. The National Provider Identifier (NPI) number assigned to this provider is 1285683987.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Marilyn Landrum, MD has received a total of $4,873 in payments from pharmaceutical and medical device companies, with $462.65 received in 2024. These payments were reported across 398 transactions from 34 companies. The most common payment nature is "Food and Beverage" ($4,855).
As a Medicare-enrolled provider, Landrum has provided services to 15,163 Medicare beneficiaries, totaling 22,185 services with total Medicare billing of $698,253. Data is available for 4 years (2020–2023), covering 152 distinct procedure/service records.
Ad
Practice Information
- Specialty Pediatrics
- Other Specialties Internal Medicine
- Location Denison, TX
- Active Since 05/09/2006
- Last Updated 01/26/2018
- Taxonomy Code 208000000X
- Entity Type Individual
- NPI Number 1285683987
Products in Payments
- FARXIGA (Drug) $385.59
- XARELTO (Drug) $302.81
- LYRICA (Drug) $267.44
- SYMBICORT (Drug) $247.12
- EVENITY (Biological) $182.74
- ANORO (Drug) $174.04
- TROKENDI XR (Drug) $169.54
- TRELEGY ELLIPTA (Drug) $135.34
- CHANTIX (Drug) $132.14
- BREZTRI (Drug) $128.08
- Victoza (Drug) $114.31
- Prolia (Biological) $110.11
- Ozempic (Drug) $101.01
- ENTRESTO (Drug) $100.09
- JARDIANCE (Drug) $99.89
- JANUVIA (Drug) $97.50
- VIAGRA (Drug) $92.56
- Trintellix (Drug) $90.42
- TOVIAZ (Drug) $90.38
- BEVESPI AEROSPHERE (Drug) $85.73
Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.
Pediatrics Doctors in Denison
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